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European patent · EP4187093 · In force

Register entry

Publication number
EP4187093
Application number
EP21846283
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 12, 2021
Published
May 31, 2023
Granted
Oct 15, 2025
Protection ends at the latest
Apr 11, 2041
Next annual fee due
Apr 30, 2026
IPC classes
F04B 53/10 (2006.01)
F04B 53/22 (2006.01)
F04B 1/16 (2006.01)
Priority
CN 202010718136 23.07.2020
PCT application
PCT/CN2021/086360 12.04.2021
PCT publication
WO2022/016911 27.01.2022
Filing language
Chinese
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Aug 26, 2026

    Change

    Published in Swissreg on 26.08.2026

  2. Oct 15, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 15.10.2025

Parties

Inventor

LI, Ran

Beijing 101399, CN

WEI, Wenshu

Beijing 101399, CN

YE, Jian

Beijing 101399, CN

LIU, Hao

Beijing 101399, CN

WU, Mengyu

Beijing 101399, CN

CHEN, Rongming

Beijing 101399, CN

WANG, Dalong

Beijing 101399, CN

CHEN, Jingbin

Beijing 101399, CN

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.